xref: /freebsd/contrib/nvi/regex/cclass.h (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
1 /*	$NetBSD: cclass.h,v 1.2 2008/12/05 22:51:42 christos Exp $ */
2 
3 /*-
4  * Copyright (c) 1992, 1993, 1994 Henry Spencer.
5  * Copyright (c) 1992, 1993, 1994
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * Henry Spencer of the University of Toronto.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)cclass.h	8.2 (Berkeley) 3/16/94
36  */
37 
38 RCHAR_T ALNUM[] = {'a','l','n','u','m',0};
39 RCHAR_T ALPHA[] = {'a','l','p','h','a',0};
40 RCHAR_T BLANK[] = {'b','l','a','n','k',0};
41 RCHAR_T CNTRL[] = {'c','n','t','r','l',0};
42 RCHAR_T DIGIT[] = {'d','i','g','i','t',0};
43 RCHAR_T GRAPH[] = {'g','r','a','p','h',0};
44 RCHAR_T LOWER[] = {'l','o','w','e','r',0};
45 RCHAR_T PRINT[] = {'p','r','i','n','t',0};
46 RCHAR_T PUNCT[] = {'p','u','n','c','t',0};
47 RCHAR_T SPACE[] = {'s','p','a','c','e',0};
48 RCHAR_T UPPER[] = {'u','p','p','e','r',0};
49 RCHAR_T XDIGIT[] = {'x','d','i','g','i','t',0};
50 
51 /* character-class table */
52 static struct cclass {
53 	RCHAR_T *name;
54 	const char *chars;
55 	const char *multis;
56 } cclasses[] = {
57 	{ ALNUM,	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
58 0123456789",				"" },
59 	{ ALPHA,	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
60 					"" },
61 	{ BLANK,	" \t",		"" },
62 	{ CNTRL,	"\007\b\t\n\v\f\r\1\2\3\4\5\6\16\17\20\21\22\23\24\
63 \25\26\27\30\31\32\33\34\35\36\37\177",	"" },
64 	{ DIGIT,	"0123456789",	"" },
65 	{ GRAPH,	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
66 0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
67 					"" },
68 	{ LOWER,	"abcdefghijklmnopqrstuvwxyz",
69 					"" },
70 	{ PRINT,	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\
71 0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~ ",
72 					"" },
73 	{ PUNCT,	"!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~",
74 					"" },
75 	{ SPACE,	"\t\n\v\f\r ",	"" },
76 	{ UPPER,	"ABCDEFGHIJKLMNOPQRSTUVWXYZ",
77 					"" },
78 	{ XDIGIT,	"0123456789ABCDEFabcdef",
79 					"" },
80 	{ NULL,		0,		"" },
81 };
82